| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3818 |
52.2%
|
|
| 1 | 1639 |
22.4%
|
|
| 2 | 1013 |
13.9%
|
|
| 3 | 544 |
7.4%
|
|
| 4 | 225 |
3.1%
|
|
| 5 | 51 |
0.7%
|
|
| 6 | 19 |
0.3%
|
|
| 7 | 4 |
0.1%
|
|
| Sysmiss | 69473 |